45618726788 has 12 divisors (see below), whose sum is σ = 79835525952. Its totient is φ = 22808576520.

The previous prime is 45618726779. The next prime is 45618726827. The reversal of 45618726788 is 88762781654.

It is a self number, because there is not a number n which added to its sum of digits gives 45618726788.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54920 + ... + 307007.

It is an arithmetic number, because the mean of its divisors is an integer number (6652960496).

Almost surely, 2^45618726788 is an apocalyptic number.

It is an amenable number.

45618726788 is a deficient number, since it is larger than the sum of its proper divisors (34216799164).

45618726788 is a wasteful number, since it uses less digits than its factorization.

45618726788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393442 (or 393440 counting only the distinct ones).

The product of its digits is 36126720, while the sum is 62.

The spelling of 45618726788 in words is "forty-five billion, six hundred eighteen million, seven hundred twenty-six thousand, seven hundred eighty-eight".